The ENVY TouchSmart 15-j131ea supports a 1,600MHz processor memory clock speed which is faster than most notebook PCs that have been on the market for around the same time as it. Most portable PCs that are a comparable age to it support a 133MHz processor memory clock speed. In addition, this HP notebook PC supports 1 and 333MHz processor memory clock speeds.
A 1,600MHz processor memory clock speed is actually the best supported memory clock speeds supported by processor amongst all portable PCs of a comparable spec and age to the ENVY TouchSmart 15-j131ea.
Amongst comparable types of notebook PC the worst supported memory clock speeds supported by processor is 133MHz.